XML 165 R136.htm IDEA: XBRL DOCUMENT v3.22.1
Property, Plant,and Equipment - Balances and changes in property, plant, and equipment beginning and ending (Detail) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning R$ 8,005,860 R$ 7,572,762 R$ 7,278,865
Property, plant, and equipment, additions 1,257,120 980,511 1,049,525
Property, plant, and equipment, depreciation (829,804) (777,403) (740,272)
Property, plant, and equipment, transfer 11,766 [1],[2] (1,156) [3] (11,070) [4]
Property, plant, and equipment, write-offs and disposals (67,833) (82,920) (51,690)
Property, plant, and equipment, effect of foreign currency exchange rate variation 99,386 314,066 45,968
Property, plant, and equipment, reclassified to assets held for sale [5] (2,941,904)    
Property, plant, and equipment, Oxiteno andian [6]     (1,436)
Property, plant, and equipment, ending 5,534,591 8,005,860 7,572,762
Right-of-use assets [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, transfer 11,935    
Intangible assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, transfer (169)    
Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning 16,197,396 15,038,446 14,183,960
Property, plant, and equipment, additions 1,318,332 979,601 1,051,080
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 11,554 [1],[2] (3,781) [3] (20,813) [4]
Property, plant, and equipment, write-offs and disposals (225,285) (203,300) (185,351)
Property, plant, and equipment, effect of foreign currency exchange rate variation 129,266 386,430 26,192
Property, plant, and equipment, reclassified to assets held for sale [5] (5,913,559)    
Property, plant, and equipment, Oxiteno andian [6]     (16,622)
Property, plant, and equipment, ending 11,517,704 16,197,396 15,038,446
Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (8,188,289) (7,460,856)  
Property, plant, and equipment, additions  
Property, plant, and equipment, depreciation (829,804) (777,403)  
Property, plant, and equipment, transfer 212 [1],[2] 2,625 [3]  
Property, plant, and equipment, write-offs and disposals 157,419 119,560  
Property, plant, and equipment, effect of foreign currency exchange rate variation (29,832) (72,215)  
Property, plant, and equipment, reclassified to assets held for sale [5] 2,908,680    
Property, plant, and equipment, ending (5,981,614) (8,188,289) (7,460,856)
Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (3,247) (4,828) (8,991)
Property, plant, and equipment, additions (61,212) 910 (1,555)
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] [3] [4]
Property, plant, and equipment, write-offs and disposals 33 820 948
Property, plant, and equipment, effect of foreign currency exchange rate variation (48) (149) 2,341
Property, plant, and equipment, reclassified to assets held for sale [5] 62,975    
Property, plant, and equipment, Oxiteno andian [6]     2,429
Property, plant, and equipment, ending (1,499) (3,247) (4,828)
Land [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning 687,108 667,865 620,879
Property, plant, and equipment, additions 2,424 21,300 43,420
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] 2,113 [3] 4,785 [4]
Property, plant, and equipment, write-offs and disposals (17,503) (14,427) (2,017)
Property, plant, and equipment, effect of foreign currency exchange rate variation 3,416 10,257 1,059
Property, plant, and equipment, reclassified to assets held for sale [5] (65,151)    
Property, plant, and equipment, Oxiteno andian [6]     (261)
Property, plant, and equipment, ending 610,294 687,108 667,865
Land [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (146) (146) (827)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] [3] [4]
Property, plant, and equipment, write-offs and disposals
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5]    
Property, plant, and equipment, Oxiteno andian [6]     681
Property, plant, and equipment, ending R$ (146) R$ (146) R$ (146)
Buildings [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 33 years 32 years 32 years
Property, plant, and equipment, beginning R$ 2,154,710 R$ 1,925,946 R$ 1,801,073
Property, plant, and equipment, additions 47,920 25,572 18,117
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 119,748 [1],[2] 148,527 [3] 105,861 [4]
Property, plant, and equipment, write-offs and disposals (34,925) (27,210) (4,339)
Property, plant, and equipment, effect of foreign currency exchange rate variation 26,997 81,875 7,023
Property, plant, and equipment, reclassified to assets held for sale [5] (827,729)    
Property, plant, and equipment, Oxiteno andian [6]     (1,789)
Property, plant, and equipment, ending 1,486,721 2,154,710 1,925,946
Buildings [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (851,397) (793,835) (743,117)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (68,388) (65,318) (58,158)
Property, plant, and equipment, transfer (94) [1],[2] 2,376 [3] 187 [4]
Property, plant, and equipment, write-offs and disposals 23,031 20,021 4,681
Property, plant, and equipment, effect of foreign currency exchange rate variation (6,872) (14,641) 893
Property, plant, and equipment, reclassified to assets held for sale [5] 317,874    
Property, plant, and equipment, Oxiteno andian [6]     1,679
Property, plant, and equipment, ending R$ (585,846) (851,397) (793,835)
Buildings [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning   (306)
Property, plant, and equipment, additions    
Property, plant, and equipment, depreciation    
Property, plant, and equipment, transfer [4]    
Property, plant, and equipment, write-offs and disposals    
Property, plant, and equipment, effect of foreign currency exchange rate variation    
Property, plant, and equipment, Oxiteno andian [6]     306
Property, plant, and equipment, ending    
Leasehold improvements [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 10 years 9 years 10 years
Property, plant, and equipment, beginning R$ 1,222,822 R$ 1,121,528 R$ 1,015,640
Property, plant, and equipment, additions 21,944 28,374 19,191
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 136,206 [1],[2] 89,559 [3] 129,234 [4]
Property, plant, and equipment, write-offs and disposals (31,587) (16,954) (42,552)
Property, plant, and equipment, effect of foreign currency exchange rate variation 30 315 15
Property, plant, and equipment, reclassified to assets held for sale [5] (293,236)    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending 1,056,179 1,222,822 1,121,528
Leasehold improvements [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (689,161) (614,379) (558,042)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (81,976) (80,995) (84,664)
Property, plant, and equipment, transfer 81 [1],[2] 49 [3] 2,040 [4]
Property, plant, and equipment, write-offs and disposals 27,519 6,252 26,291
Property, plant, and equipment, effect of foreign currency exchange rate variation (37) (88) (4)
Property, plant, and equipment, reclassified to assets held for sale [5] 170,021    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending (573,553) (689,161) (614,379)
Leasehold improvements [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (61) (1,599) (1,385)
Property, plant, and equipment, additions (43,666) 910 (1,528)
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] [3] [4]
Property, plant, and equipment, write-offs and disposals 639 111
Property, plant, and equipment, effect of foreign currency exchange rate variation (3) (11) 1,203
Property, plant, and equipment, reclassified to assets held for sale [5] 43,712    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending R$ (18) R$ (61) R$ (1,599)
Machinery [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 12 years 13 years 13 years
Property, plant, and equipment, beginning R$ 6,498,362 R$ 5,707,721 R$ 5,219,256
Property, plant, and equipment, additions 161,071 144,089 131,831
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 558,197 [1],[2] 378,883 [3] 365,953 [4]
Property, plant, and equipment, write-offs and disposals (13,811) (5,554) (4,967)
Property, plant, and equipment, effect of foreign currency exchange rate variation 93,412 273,223 9,596
Property, plant, and equipment, reclassified to assets held for sale [5] (4,272,654)    
Property, plant, and equipment, Oxiteno andian [6]     (13,948)
Property, plant, and equipment, ending R$ 3,024,577 R$ 6,498,362 5,707,721
Machinery [member] | Gross carrying amount [member] | Right-of-use assets [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 6 years 6 years  
Machinery [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning R$ (3,598,304) R$ (3,231,627) (2,969,209)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (356,637) (317,694) (298,767)
Property, plant, and equipment, transfer [1],[2] 59 [3] 2,983 [4]
Property, plant, and equipment, write-offs and disposals 11,717 4,091 3,510
Property, plant, and equipment, effect of foreign currency exchange rate variation (21,651) (53,133) 16,340
Property, plant, and equipment, reclassified to assets held for sale [5] 2,206,474    
Property, plant, and equipment, Oxiteno andian [6]     13,516
Property, plant, and equipment, ending (1,758,401) (3,598,304) (3,231,627)
Machinery [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (2,857) (2,875) (6,117)
Property, plant, and equipment, additions (839)
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] [3] [4]
Property, plant, and equipment, write-offs and disposals 6 156 769
Property, plant, and equipment, effect of foreign currency exchange rate variation (45) (138) 1,138
Property, plant, and equipment, reclassified to assets held for sale [5] 2,446    
Property, plant, and equipment, Oxiteno andian [6]     1,335
Property, plant, and equipment, ending R$ (1,289) R$ (2,857) R$ (2,875)
Automotive fuel/lubricant distribution equipment and facilities [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 13 years 13 years 14 years
Property, plant, and equipment, beginning R$ 3,169,320 R$ 2,991,472 R$ 2,864,333
Property, plant, and equipment, additions 88,112 90,279 103,288
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 33,794 [1],[2] 133,963 [3] 81,038 [4]
Property, plant, and equipment, write-offs and disposals (45,640) (46,394) (57,187)
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5]    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending 3,245,586 3,169,320 2,991,472
Automotive fuel/lubricant distribution equipment and facilities [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (1,906,953) (1,766,878) (1,657,608)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (178,110) (176,404) (159,961)
Property, plant, and equipment, transfer (311) [1],[2] (6) [3] [4]
Property, plant, and equipment, write-offs and disposals 34,841 36,335 50,691
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5]    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending (2,050,533) (1,906,953) (1,766,878)
Automotive fuel/lubricant distribution equipment and facilities [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (73) (98) (165)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] [3] [4]
Property, plant, and equipment, write-offs and disposals 27 25 67
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5]    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending R$ (46) R$ (73) R$ (98)
LPG tanks and bottles [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 9 years 10 years 10 years
Property, plant, and equipment, beginning R$ 776,479 R$ 755,460 R$ 743,016
Property, plant, and equipment, additions 91,842 65,230 65,351
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 1,567 [1],[2] 289 [3] (6,993) [4]
Property, plant, and equipment, write-offs and disposals (28,957) (44,500) (45,914)
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5]    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending 840,931 776,479 755,460
LPG tanks and bottles [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (454,651) (425,554) (401,056)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (62,558) (56,267) (57,890)
Property, plant, and equipment, transfer [1],[2] (30) [3] 4,467 [4]
Property, plant, and equipment, write-offs and disposals 18,899 27,200 28,925
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5]    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending R$ (498,310) R$ (454,651) R$ (425,554)
Vehicles [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 8 years 8 years 7 years
Property, plant, and equipment, beginning R$ 310,836 R$ 320,161 R$ 308,756
Property, plant, and equipment, additions 19,054 22,495 24,686
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 11,634 [1],[2] 8,363 [3] 7,564 [4]
Property, plant, and equipment, write-offs and disposals (25,949) (40,517) (20,353)
Property, plant, and equipment, effect of foreign currency exchange rate variation 82 334 (394)
Property, plant, and equipment, reclassified to assets held for sale [5] (27,418)    
Property, plant, and equipment, Oxiteno andian [6]     (98)
Property, plant, and equipment, ending R$ 288,239 R$ 310,836 320,161
Vehicles [member] | Gross carrying amount [member] | Right-of-use assets [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 4 years 4 years  
Vehicles [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning R$ (143,854) R$ (139,045) (123,650)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (22,927) (24,585) (27,106)
Property, plant, and equipment, transfer 195 [1],[2] 48 [3] 28 [4]
Property, plant, and equipment, write-offs and disposals 15,480 19,997 11,274
Property, plant, and equipment, effect of foreign currency exchange rate variation (20) (269) 311
Property, plant, and equipment, reclassified to assets held for sale [5] 17,977    
Property, plant, and equipment, Oxiteno andian [6]     98
Property, plant, and equipment, ending (133,149) (143,854) R$ (139,045)
Vehicles [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning    
Property, plant, and equipment, additions (160)    
Property, plant, and equipment, depreciation    
Property, plant, and equipment, transfer [1],[2]    
Property, plant, and equipment, write-offs and disposals    
Property, plant, and equipment, effect of foreign currency exchange rate variation    
Property, plant, and equipment, reclassified to assets held for sale [5] 160    
Property, plant, and equipment, ending  
Furniture [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 8 years 9 years 9 years
Property, plant, and equipment, beginning R$ 316,712 R$ 295,604 R$ 279,016
Property, plant, and equipment, additions 33,644 13,985 15,009
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 2,277 [1],[2] 6,775 [3] 4,399 [4]
Property, plant, and equipment, write-offs and disposals (14,614) (3,694) (2,665)
Property, plant, and equipment, effect of foreign currency exchange rate variation 1,296 4,042 198
Property, plant, and equipment, reclassified to assets held for sale [5] (171,223)    
Property, plant, and equipment, Oxiteno andian [6]     (353)
Property, plant, and equipment, ending 168,092 316,712 295,604
Furniture [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (191,713) (171,475) (155,339)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (23,594) (21,060) (18,944)
Property, plant, and equipment, transfer 24 [1],[2] 7 [3] (12) [4]
Property, plant, and equipment, write-offs and disposals 14,443 2,988 2,280
Property, plant, and equipment, effect of foreign currency exchange rate variation (817) (2,173) 204
Property, plant, and equipment, reclassified to assets held for sale [5] 89,369    
Property, plant, and equipment, Oxiteno andian [6]     336
Property, plant, and equipment, ending (112,288) (191,713) (171,475)
Furniture [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (70)
Property, plant, and equipment, additions (14,887)  
Property, plant, and equipment, depreciation  
Property, plant, and equipment, transfer [1],[2]   [4]
Property, plant, and equipment, write-offs and disposals   1
Property, plant, and equipment, effect of foreign currency exchange rate variation  
Property, plant, and equipment, reclassified to assets held for sale [5] 14,887    
Property, plant, and equipment, Oxiteno andian [6]     69
Property, plant, and equipment, ending
IT equipment [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, weighted average useful life 5 years 5 years 5 years
Property, plant, and equipment, beginning R$ 444,844 R$ 412,809 R$ 395,063
Property, plant, and equipment, additions 28,350 32,134 21,771
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer 901 [1],[2] 539 [3] 872 [4]
Property, plant, and equipment, write-offs and disposals (11,998) (2,827) (5,249)
Property, plant, and equipment, effect of foreign currency exchange rate variation 705 2,189 352
Property, plant, and equipment, reclassified to assets held for sale [5] (132,427)    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending 330,375 444,844 412,809
IT equipment [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (352,256) (318,063) (288,083)
Property, plant, and equipment, additions
Property, plant, and equipment, depreciation (35,614) (35,080) (34,782)
Property, plant, and equipment, transfer 317 [1],[2] 122 [3] 50 [4]
Property, plant, and equipment, write-offs and disposals 11,489 2,676 5,061
Property, plant, and equipment, effect of foreign currency exchange rate variation (435) (1,911) (309)
Property, plant, and equipment, reclassified to assets held for sale [5] 106,965    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending (269,534) (352,256) (318,063)
IT equipment [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning    
Property, plant, and equipment, additions (1,660)    
Property, plant, and equipment, depreciation    
Property, plant, and equipment, transfer [1],[2]    
Property, plant, and equipment, write-offs and disposals    
Property, plant, and equipment, effect of foreign currency exchange rate variation    
Property, plant, and equipment, reclassified to assets held for sale [5] 1,660    
Property, plant, and equipment, ending  
Construction in progress [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning 580,695 827,086 922,799
Property, plant, and equipment, additions 797,674 506,367 591,525
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer (829,245) [1],[2] (765,785) [3] (695,301) [4]
Property, plant, and equipment, write-offs and disposals (301) (1,167) (108)
Property, plant, and equipment, effect of foreign currency exchange rate variation 3,290 14,194 8,344
Property, plant, and equipment, reclassified to assets held for sale [5] (99,865)    
Property, plant, and equipment, Oxiteno andian [6]     (173)
Property, plant, and equipment, ending 452,248 580,695 827,086
Construction in progress [member] | Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning   (7,460,856) (6,896,104)
Property, plant, and equipment, additions    
Property, plant, and equipment, depreciation     (740,272)
Property, plant, and equipment, transfer [4]     9,743
Property, plant, and equipment, write-offs and disposals     132,713
Property, plant, and equipment, effect of foreign currency exchange rate variation     17,435
Property, plant, and equipment, Oxiteno andian [6]     15,629
Property, plant, and equipment, ending     (7,460,856)
Construction in progress [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning   (38)
Property, plant, and equipment, additions    
Property, plant, and equipment, depreciation    
Property, plant, and equipment, transfer [4]    
Property, plant, and equipment, write-offs and disposals    
Property, plant, and equipment, effect of foreign currency exchange rate variation    
Property, plant, and equipment, Oxiteno andian [6]     38
Property, plant, and equipment, ending    
Advances to suppliers [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning 34,642 12,544 14,088
Property, plant, and equipment, additions 21,985 28,339 7,378
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer (18,894) [1],[2] (6,185) [3] (8,921) [4]
Property, plant, and equipment, write-offs and disposals (56)
Property, plant, and equipment, effect of foreign currency exchange rate variation (1)
Property, plant, and equipment, reclassified to assets held for sale [5] (23,452)    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending 14,281 34,642 12,544
Advances to suppliers [member] | Provision for losses and impairment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning (110) (110) (83)
Property, plant, and equipment, additions (27)
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer [1],[2] [3] [4]
Property, plant, and equipment, write-offs and disposals
Property, plant, and equipment, effect of foreign currency exchange rate variation
Property, plant, and equipment, reclassified to assets held for sale [5] 110    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending (110) (110)
Imports in progress [member] | Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant, and equipment, beginning 866 250 41
Property, plant, and equipment, additions 4,312 1,437 9,513
Property, plant, and equipment, depreciation
Property, plant, and equipment, transfer (4,631) [1],[2] (822) [3] (9,304) [4]
Property, plant, and equipment, write-offs and disposals
Property, plant, and equipment, effect of foreign currency exchange rate variation 38 1
Property, plant, and equipment, reclassified to assets held for sale [5] (404)    
Property, plant, and equipment, Oxiteno andian [6]    
Property, plant, and equipment, ending R$ 181 R$ 866 R$ 250
[1] Includes R$ 11,935 transferred from right-of-use assets.
[2] Refers to R$ 169 transferred to intangible assets.
[3] Refers to amounts transferred between items and to intangible assets.
[4] Refers to amounts transferred to intangible assets, inventories and right-of-use assets.
[5] For further information, see Note 3.c.1.
[6] Refers to the asset write-offs of Oxiteno Andina.